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1sda054138r1 t4h 320 pr221ds-i in=320 4 pole abb mccb
MPN: 1SDA054138R1
Alt. SKU: T4H 320 PR221DS-I In=320 4p F F
Special Price
£2,476.02
£2,063.35
Regular Price
£3,809.27
Why Choose the Moulded Case Circuit Breaker [1SDA054138R1]
The C.BREAKER TMAX T4H 320 is a fixed four-pole circuit breaker featuring front terminals for straightforward installation and maintenance. Equipped with a solid-state release, it ensures precise and reliable protection in AC applications. Designed for robust performance, this model PR221DS-I R 320 offers compatibility with a range of electrical systems, making it suitable for industrial and commercial installations requiring dependable overload and short-circuit protection.
Technical Specification
- Function: Moulded Case Circuit Breaker, 4 poles, fixed with front terminals.
- Rated Current (In): 320 A.
- Rated Operational Voltage: 690 V AC.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics / Icu): Up to 100 kA at 220-230 V AC; 40 kA at 690 V AC.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 6,000 cycles at 120 cycles/hour.
- Terminal Connection: Fixed front terminals.
- Test Voltage: 3,500 V industrial frequency for 1 minute.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated current of the C.BREAKER TMAX T4H 320?
The rated current is 320 A.
What is the maximum operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC.
What is the short-circuit breaking capacity of the TMAX T4H 320?
It has a short-circuit breaking capacity of up to 100 kA at 220-230 V AC and 40 kA at 690 V AC.
How many mechanical cycles can the circuit breaker endure?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What type of terminals does the TMAX T4H 320 have?
It features fixed front terminals.
What is the test voltage for this circuit breaker?
The test voltage is 3,500 V industrial frequency for 1 minute.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054138R1 |
|---|---|
| Barcode | 8015644573683 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 320A |
| Alternative Product SKU | T4H 320 PR221DS-I In=320 4p F F |
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